Our Data Sources
42, Southwell Avenue, Northolt has 31 entries in the Land Registry , most recently in September 2007 and a single entry in the EPC database dated March 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 42, Southwell Avenue, Northolt would be worth £508,079, with a potential rental value of £2,963 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £450,013, with a rental value of £2,624 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
42, Southwell Avenue, Northolt occupies a 169 m2 plot as recorded by HM Land Registry.
Of the 10 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
42, Southwell Avenue, Northolt has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
42, Southwell Avenue, Northolt last changed hands on 17th September 2007, selling for £250,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 73.4% since September 2007.
- Sold Sep 2007£250,000
- Sold Sep 2006£230,000
- Sold Mar 2006£195,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 460 metres of 42, Southwell Avenue, Northolt across the last 2 years.
Most recently, 38, Kempton Avenue, Northolt, UB5 4HF, a freehold house, sold at £475,000 on the 27th August 2025.
Read more about house prices in UB5.
- Sold Aug 2025£475,000 | 3 Bed House38, Kempton Avenue, Northolt, UB5 4HF38, Kempton Avenue, Northolt, UB5 4HF
- Sold Mar 2025£520,000 | 3 Bed House12, Kempton Avenue, Northolt, UB5 4HE12, Kempton Avenue, Northolt, UB5 4HE
- Sold Jul 2023£460,000 | 3 Bed House51, Kempton Avenue, Northolt, UB5 4HF51, Kempton Avenue, Northolt, UB5 4HF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 42, Southwell Avenue, Northolt as the 7th largest and the 11th most expensive of the 110 addresses on Southwell Avenue, Northolt, UB5.
Against the UB5 postcode district average, it is £102k more expensive than the typical property.
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Schools Nearby
- 200mPetts Hill Primary School
- 900mEarlsmead Primary School
- 900mGreenwood Primary School
- 900mIslip Manor High School
- 1.2kmRooks Heath School
- 1.9kmQueensmead School
More reading links
Public Transport Nearby
- 600mNortholt
- 600mNortholt Park
- 1.6kmSouth Harrow
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












